55638362 has 8 divisors (see below), whose sum is σ = 89877396. Its totient is φ = 25679232.

The previous prime is 55638347. The next prime is 55638367. The reversal of 55638362 is 26383655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55636681 + 1681 = 7459^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55638367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069943 + ... + 1069994.

Almost surely, 2^55638362 is an apocalyptic number.

55638362 is a deficient number, since it is larger than the sum of its proper divisors (34239034).

55638362 is a wasteful number, since it uses less digits than its factorization.

55638362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139952.

The product of its digits is 129600, while the sum is 38.

The square root of 55638362 is about 7459.1126818141. The cubic root of 55638362 is about 381.7608995046.

The spelling of 55638362 in words is "fifty-five million, six hundred thirty-eight thousand, three hundred sixty-two".